Key facts
- Brand
- RIDGID
- Model
- 3811(E)
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-10-21
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RIDGID 3801/3802/3811/3812/3813/3814(E) Bend Tube Machine chinese Manual
The RIDGID bend tube machines (models 3801(E) through 3814(E)) are hydraulic tools for bending pipes of various diameters up to 180°. They are powered by single‑phase (115 V or 220 V) or three‑phase (380 V) motors and include safety features such as a pressure valve.
The manual covers safety notices, step‑by‑step assembly, bending procedures, regular maintenance, a detailed parts list, accessories for 180° bends, troubleshooting tips, and warranty information. Users are instructed to follow the safety guidelines, check hydraulic oil level, and use the correct bending dies for the pipe size. This manual is written in Chinese.
RIDGID 3811(E) specifications
| Motor Voltage Options | 115 V single‑phase, 220 V single‑phase, 380 V three‑phase |
|---|---|
| Maximum Bend Angle | Up to 180° |
| Safety Pressure Valve | Installed on hydraulic pump base |
Source: RIDGID 3801/3802/3811/3812/3813/3814(E) Bend Tube Machine chinese Manual
All RIDGID 3811(E) documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What must be ensured when installing the fixing pins?
The fixing pins must fully pass through the upper and lower wing plates and the angle support.
From: RIDGID 3801/3802/3811/3812/3813/3814(E) Bend Tube Machine chinese Manual
How should I proceed if the pipe bend angle exceeds 90°?
Release the handle, retract the piston rod, adjust the movable rollers, and continue bending.
From: RIDGID 3801/3802/3811/3812/3813/3814(E) Bend Tube Machine chinese Manual